Install CKEditor and Configuration

Unpack the editor so the CKEditor module can use it, go to you sites/all/modules folder:

cd ckeditor
tar xzvf ../ckeditor_3.2.1.tar.gz

Go to permission and enable ckeditor for the group you like.
Go into the ckeditor settings and select as file browser icme.
To enable the browse functionality we have to edit a config file sites/all/modules/ckeditor/ckeditor.config.js. Uncomment the following lines: